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  ¼ö¼Ò 2%¿Í Áú¼Ò 100% °¡½º È¥ÇÕÇßÀ»°æ¿ì ³óµµ°è»ê½Ä ¹®ÀÇ µå·Á¿ä
  ±Û¾´ÀÌ : Æë±úºñ   °íÀ¯ID : fufu119     ³¯Â¥ : 21-03-05 09:54     Á¶È¸ : 7842    

¼¾¼­ Å×½ºÆ®Áß¿¡ ÀÌ ¼¾¼­¿¡ ÁÖÀԵǴ ¼ö¼ÒÀÇ ³óµµ°¡  ¸î ppm Àΰ¡ ±â·ÏÇØ¾ß Çϴµ¥ ³óµµ°è»ê½ÄÀÌ ½¬¿îµí Çò°¥¸®³×¿ä

ÁÖÀÔ°¡½º´Â
¼ö¼Ò 2%(¼ö¼Ò2%+Áú¼Ò98%)È¥ÇÕ°¡½º 50 SCCM °ú Áú¼Ò °¡½º 100%(99.9%) 400 SCCM À» MFC Àåºñ·Î È¥ÇÕÇÏ¿© Èê·Áº¸³»°í ÀÖ½À´Ï´Ù. À̶§ MFC Àåºñ¿¡¼­ ³ª¿À´Â ¼ö¼Ò°¡½ºÀÇ ³óµµ°¡ ¸î PPMÀÎÁö °è»ê½ÄÀÌ ±Ã±ÝÇÕ´Ï´Ù.


¼ö¼Ò 1%ÀÇ ³óµµ°¡ 10,000PPM À̶ó°í STUDY °Ô½ÃÆÇÀ» ÅëÇØ È®ÀÎÇÒ¼ö ÀÖ¾ú½À´Ï´Ù.

Á¦°¡ ´Ù¸¥ºÐÀ» ÅëÇØ ¹è¿î °è»ê½ÄÀº

50/(50+400)=0.1111%  -> 0.1111  * 10,000PPM = 1111PPM ÀÌ µÈ´Ù°í Çϴµ¥

¹®Á¦´Â À̺ÐÀÌ ¼ö¼Ò 2% °¡½º¸¦ È¥ÇÕÇϰųª ¼ö¼Ò 4%¸¦ È¥ÇÕÇϰųª µ¿ÀÏÇÏ°Ô °è»êµÈ´Ù°í Çϴµ¥ Á¦°¡ »ý°¢ÇÒ¶§´Â ¼ö¼Ò%³óµµ°¡ ´Ù¸¥µ¥ PPM °ªÀÌ °°À»¼ö°¡ ¾øÀ»°Å °°¾Æ¼­ ÀÌ·¸°Ô ¹®ÀÇ µå¸³´Ï´Ù.

Áö½Ä ³ª´® ºÎŹµå¸³´Ï´Ù.

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Stefano    21-03-06 03:31
(1) ¹°Áú¼öÁö·Î °è»êÇØ º¸¼¼¿ä.

¼ö¼Ò  1 SCC  + Áú¼Ò 49 SCC +  Áú¼Ò 399.6 SCC + Unk 0.4  SCC 
=>  ¼ö¼Ò 1 SCC + Áú¼Ò 448.6 SCC + Unk 0.4 Scc  Total  450 SCC

¼ö¼Ò ºÎÇǺÐÀ²  = 1/450  Vol Fraction = 0.00222222... 

vol % = (vol fraction)*100% :                        0.002222222.. (by vol)* 100% ----> 0.22222 v% 
vol ppm = (vol fraction) * (1,000,000 ppm):    0.002222222..  (by vol)* 1,000,000 ppm ----> 2222.22...  vppm

(2) ´ÜÀ§È¯»ê
 
1 vol % = (1/100 by vol) * 100 %  = (1/100 by vol) * (1,000,000 ppm) = 10,000 vppm
ppm/% = 1,000,000/100 = 10,000    µû¶ó¼­  1% = 10,000 ppm
   

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